The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 12, 2025
Filed:
Apr. 17, 2023
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Takahide Nakadoi, Nagaokakyo, JP;
Nobumasa Kitamori, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Abstract
A vibration device includes a tubular vibration body, a retainer fixed to the vibration body, and a light transmissive body to be vibrated by the vibration body and held between the vibration body and the retainer. The light transmissive body includes a first surface and a second surface opposed to the first surface. The vibration body includes one end supporting the first surface of the light transmissive body. The retainer includes a side wall including a first end and a second end surrounding an outer circumference of the light transmissive body, and a supporting portion extending inwardly with respect to the side wall from the first end of the side wall. The retainer is fixed to the vibration body at a portion in contact with the vibration body on a side of the second end. The supporting portion includes a supporting surface on a side of the second surface of the light transmissive body to support the second surface of the light transmissive body.